Add deterministic and random seed support in RLColocateTrainer

tests/rl/test_producer.py

@@ -49,6 +49,7 @@ async def test_sync_produce_strategy(self):
         mock_agent_loop = MagicMock()
         mock_agent_loop.rollout_ctl.continue_generation.remote = AsyncMock(return_value=None)
         mock_agent_loop.rollout_ctl.pause_generation.remote = AsyncMock(return_value=None)
+        mock_agent_loop.rollout_ctl.get_rollout_metadata.remote = AsyncMock(return_value={"server_url_dict": {}})
 
         async def mock_gen(rs):
             await asyncio.sleep(0.01 * rs[0].id) 

xtuner/v1/rl/agent_loop/agent_loop.py

@@ -13,7 +13,7 @@
 
 
 class AgentLoopConfig(ABC, BaseModel):
-    model_config = ConfigDict(extra="allow", arbitrary_types_allowed=True)  # TODO: extra="forbid"
+    model_config = ConfigDict(extra="forbid", arbitrary_types_allowed=True)
     hf_checkpoint: str
     sample_params: SampleParams
 

xtuner/v1/rl/agent_loop/gsm8k_with_tool.py

@@ -3,7 +3,7 @@
 import re
 from typing import cast
 
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 
 from xtuner.v1.data_proto import RolloutState, SampleParams
 from xtuner.v1.rl.agent_loop import AgentLoop, AgentLoopConfig
@@ -28,6 +28,8 @@ def build(self, rollout_controller, judger=None, logger=None) -> "GSM8KToolAgent
 
 
 class FunctionCall(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
     name: str
     arguments: dict
 

xtuner/v1/rl/replay_buffer.py

@@ -7,7 +7,7 @@
 
 import pandas as pd
 import torch
-from pydantic import BaseModel
+from pydantic import BaseModel, ConfigDict
 
 from xtuner.v1.data_proto.rl_data import RolloutState, Status, update_group_status
 from xtuner.v1.rl.utils import (
@@ -410,11 +410,15 @@ async def resume(self, path: str | Path) -> None:
 
 
 class SyncReplayBufferConfig(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
     def build(self):
         return ReplayBuffer(policy=FIFOReplayPolicy(), storage_backend=NaiveStorage())
 
 
 class AsyncReplayBufferConfig(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
     def build(self):
         policy = StalenessReplayPolicy()
         return ReplayBuffer(policy=policy, storage_backend=NaiveStorage())

xtuner/v1/train/rl_colocate_trainer.py

@@ -8,6 +8,7 @@
 import ray
 import torch
 from mmengine.dist import get_rank
+from mmengine.runner import set_random_seed
 from pydantic import BaseModel, ConfigDict
 from typing_extensions import Literal, TypedDict
 
@@ -26,7 +27,7 @@
 from xtuner.v1.rl.trainer.worker import WorkerConfig, WorkerLogItem
 from xtuner.v1.rl.utils import AcceleratorResourcesConfig, AutoAcceleratorWorkers, asyncio_run
 from xtuner.v1.train.trainer import LoadCheckpointConfig, XTunerMeta
-from xtuner.v1.utils import get_logger, is_hf_model_path, timer
+from xtuner.v1.utils import get_logger, is_hf_model_path, set_deterministic, timer
 from xtuner.v1.utils.device import get_device, get_torch_device_module
 
 
@@ -283,6 +284,9 @@ def __init__(
         # self._total_epochs = total_epochs  # TODO
         self._cur_step = 0
         self._global_train_step = 0
+        self._seed = seed
+        set_deterministic()
+        set_random_seed(seed)
         self.global_batch_size = global_batch_size
 
         # main components

xtuner/v1/utils/__init__.py

@@ -17,6 +17,7 @@
     get_padding_length,
     is_hf_model_path,
     record_git_info,
+    set_deterministic,
 )
 from .pad import pad_to_max_length, pad_to_multiple_of
 from .profile import profile_time, profile_time_and_memory, timer, timer_logger
@@ -62,4 +63,5 @@
     "clean_param_name",
     "CacheDict",
     "CacheObj",
+    "set_deterministic",
 ]

xtuner/v1/utils/misc.py

@@ -9,6 +9,7 @@
 from types import FunctionType
 from typing import Annotated
 
+import torch
 from huggingface_hub import constants
 from mmengine import is_installed
 
@@ -24,6 +25,13 @@
 logger = get_logger()
 XTUNER_DETERMINISTIC = os.getenv("XTUNER_DETERMINISTIC") == "true"
 
+
+def set_deterministic():
+    if XTUNER_DETERMINISTIC:
+        os.environ["CUBLAS_WORKSPACE_CONFIG"] = ":16:8"
+        torch.use_deterministic_algorithms(True, warn_only=True)
+
+
 # https://github.com/python/cpython/issues/82300#issuecomment-2169035092
 if sys.version_info >= (3, 13):
     SharedMemory = _mpshm.SharedMemory